202221220010 has 16 divisors (see below), whose sum is σ = 372463271136. Its totient is φ = 79007360208.

The previous prime is 202221220009. The next prime is 202221220031. The reversal of 202221220010 is 10022122202.

202221220010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235140524 + ... + 235141383.

It is an arithmetic number, because the mean of its divisors is an integer number (23278954446).

Almost surely, 2^202221220010 is an apocalyptic number.

202221220010 is a deficient number, since it is larger than the sum of its proper divisors (170242051126).

202221220010 is a wasteful number, since it uses less digits than its factorization.

202221220010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470281957.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 202221220010 its reverse (10022122202), we get a palindrome (212243342212).

The spelling of 202221220010 in words is "two hundred two billion, two hundred twenty-one million, two hundred twenty thousand, ten".